题目内容

运量波动系数反映了客货运量在时间上的不均衡性,其表达式为()。

查看答案
更多问题

12 The President made a brief visit to Beijing.
A short B working C formal D secret

9The great change of the city astonished all the visitors
A scared B surprised
C excited D moved

The word “logged“ (Line 5, Para. 7) most probably means”________ “.

A. preset
B. entered
C. processed
D. simulated

From the sixth paragraph we know that_______

A. dingoes are known to attack humans
B. the fence serves a different purpose in each state
C. the dingo is indigenous to Australia
D. the fence is only partially successful

答案查题题库